Please note that this game is no longer accessible, and a new version has been created in its place, being ASTD:X. [Link to wiki for ASTD:X] As such, this wiki is here for historical reasons only.

ASTD (American Society for Training & Development) is the worlds’ largest association dedicated to workplace learning and performance professionals. ASTD’s members come from more than 100 …

Jan 2, 2026 · Where to find new All Star Tower Defense codes? You can either join ASTD's Discord server or follow the official X handle to get wind of the latest news, updates, and more about the game.

Nov 20, 2025 · Get all of the new All Star Tower Defense codes for gems, gold, EXP, and items, never miss a freebie with our list of Roblox ASTD codes.

Oct 18, 2025 · ASTD codes usually come with free items such as gems, rare skins, exp, and sometimes even units! The developers release them after a certain update or when there's an upcoming event.

Jan 2, 2026 · Check out our list of new All Star Tower Defense X codes to get gems, stardust, and more free rewards in this Roblox game.

May 7, 2025 · Roblox All Star Tower Defense Codes — ASTD (May 2025) Here's a list of the latest Roblox All Star Tower Defense codes and the instructions on how to redeem them.

Jul 14, 2025 · ASTD Codes List for Free Gems & EXP (Working) First things first, if you want to redeem a code on this list, look for the gear icon on the lower-right side of your screen.

Jul 21, 2025 · Our ultimate All Star Tower Defense X tier list has all the best ASTD X units ranked, with pros, cons, and complete analysis.

Sep 10, 2024 · Not only does this guide cover the code redemption process, but we're also always looking for new ASTD codes, so keep this page bookmarked for any updates.